
ELECTRIC AND MAGNETIC CIRCUITS. POLYPHASE CIRCUITS AND COMPONENTS.
STANDARD published on 23.3.1990
Designation standards: UNE 21302-131A:1990
Note: WITHDRAWN
Publication date standards: 23.3.1990
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Category: Technical standards UNE